Portion of a shoe upper



FIG. 1 is a perspective view of a portion of a shoe upper showing our new design;

FIG. 2 is a side elevational view of one side of the portion of a shoe upper shown in FIG. 1;

FIG. 3 is a front elevational view of the portion of a shoe upper shown in FIG. 1;

FIG. 4 is a rear elevational view of the portion of a shoe upper shown in FIG. 1; and,

FIG. 5 is a top plan view of the portion of a shoe upper shown in FIG. 1.

The broken line showing of the remainder of the shoe is for illustration purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 